adding logging

pyrelacs/util/logging.py

@@ -0,0 +1,25 @@
+import pathlib
+import logging
+from rich.logging import RichHandler
+
+logger = logging.getLogger("pyrelacs")
+
+
+def config_logging():
+    if logger.hasHandlers():
+        logger.handlers.clear()
+
+    stream_handler = RichHandler()
+    logger.setLevel(level="DEBUG")
+    stream_handler.setLevel(level="DEBUG")
+
+    fmt_shell = "%(message)s"
+
+    shell_formatter = logging.Formatter(fmt_shell)
+
+    # here we hook everything together
+    stream_handler.setFormatter(shell_formatter)
+
+    logger.addHandler(stream_handler)
+
+    return logger